Septembeb 9, 1910] 



SCIENCE 



337 



CONTRIBUTOKS AND TITLES OF PAPEES TO BE BEAD 



John P. Babcock, Deputy Fish Commissioner of 

 British Columbia, Victoria, B. C. : " Some Experi- 

 ments in the Burial of Salmon Eggs, suggesting a 

 new Method of hatching Salmon and Trout." 



Dr. S. P. Bartlett, Field Superintendent U. S. 

 Fisheries Station, Quiney, 111.: "Rescue Work — 

 The Saving of Fishes- from Overflowed Lands." 



Dr. T. H. Bean, State Fish Culturist of New 

 York, Albany, N. Y. : " Notes on the Black Basses, 

 with Special Reference to their Cultivation in 

 Ponds." 



D. C. Booth, Superintendent U. S. Fisheries 

 Station, Spearfish, S. D.: "Fish Cultural Possi- 

 bilities of the National Preserves." 



Dr. H. C. Bumpus, Director American Museum 

 of Natural History, New York City: "The Edu- 

 cation of the People in Fishery Matters." 



Charles W. Burnham, U. S. Bureau of Fisheries, 

 Washington, D. C. : '" Notes on the Collection and 

 Transportation of an Exhibit of Bermuda Fishes." 

 Professor Bashford Dean, Columbia University, 

 New York City: "Announcement of Dr. Nishi- 

 kawa's Success in causing the Pearl Oyster to 

 secrete Perfect and Spherical Pearls." 



S. W. Downing, Superintendent U. S. Fisheries 

 Station, Put-in-Bay, Ohio : " Some of the Difficul- 

 ties encountered in collecting Pike Perch Eggs." 

 Dr. B. W. Evermann, Chief of Division of Sci- 

 entific Inquiry, U. S. Bureau of Fisheries, Wash- 

 ington, D. C. : " The Alaska Fisheries Service," 

 " A Pair of Fur Seal Pups in Domestication." 



A. Kelly Evans, Commissioner of Game and 

 Fisheries, Ontario, Canada : " The Practical En- 

 forcement of Fishery Regulations." 



Professor Irving A. Field, Western JIaryland 

 College, Westminster, Md. : " The Utilization of 

 Sea Mussels for Food." 



R. E. Follett, Vice-president and General Man- 

 ager New England Forest, Fish and Game Asso- 

 ciation, Boston, Mass. : " Moving Pictures with 

 lecture on Conservation of Forest Life." 



Professor S. A. Forbes, Director State Labora- 

 tory of Natural History, Urbana, 111.: "A Pro- 

 gram for the Investigation of a River System in 

 the Interest of Fisheries." 



Samuel F. Fullerton, St. Paul, Minn.: "The 

 Fish Culturists' Opportunity." 



Dr. Theodore Gill, Smithsonian Institution, 

 Washington, D. C. : "The Natural History of the 

 Weakfish." 



Ferdinand Hansen, President Russian Caviar 

 Co., New York City: "On the Introduction of the 

 European Sturgeon." 



Professor Francis H. Herrick, Western Reserve 

 University, Cleveland, Ohio: "Protecting the 

 Lobster." 



Dr. F. M. Johnson, Boston, Mass.: " Saloelinus 

 fontinalis of the Sea." 



President David Starr Jordan, Stanford Uni- 

 versity, Palo Alto, Cal.: "International Regula- 

 tions and what they mean." 



John L. Leary, Superintendent U. S. Fisheries 

 Station, San Marcos, Texas : " The Sunfish." 



Dr. M. C. Marsh, U. S. Bureau of Fisheries, 

 Washington, D. C. : " Thyroid Tumors in Salmon- 

 oids." 



W. E. Meehan, Commissioner of Fisheries of 

 Pennsylvania, Harrisburg, Pa. : " Observations on 

 the Small-mouthed Black Bass during the Spawn- 

 ing Season of 1910," " The Work of the Depart- 

 ment of Fisheries of Pennsylvania in the Preven- 

 tion of Stream Pollution." 



James Nevin, Superintendent Wisconsin Fish 

 Commission, Madison, Wis. : " Reminiscences of 

 Forty-one Years' Work in Fish Culture." 



Professor Raymond C. Osburn, Columbia Uni- 

 versity, Assistant Director New York Aquarium: 

 " The Effects of Exposure of the Gill Filaments 

 of Fishes." 



H. Wheeler Perce, President National Associa- 

 tion Scientific Angling Clubs : " Some General Re- 

 marks on Fishing for Sport." 



W. H. Safford, Superintendent Crawford Hatch- 

 ery, Conneaut Lake, Pa. : " Observations on Frog 

 Culture." 



Wm. P. Seal, Delair, N. J. : " The Future of the 

 American Fisheries Society." 



Dr. F. B. Sumner, Director U. S. Bureau of 

 Fisheries Laboratory, Woods Hole, Mass. : 

 " Adaptive Changes of Color among Fishes " 

 (illustrated) . 



W. T. Thompson, U. S. Fisheries Station, Lead- 

 ville. Col. : " Is Irrigation a Menace to Trout Cul- 

 ture." 



John W. Titcomb, Commissioner of Fisheries of 

 Vermont, Lyndonville, Vt. : " On the Scientific 

 Feeding of Fishes." 



Dr. Charles H. Townsend, Director New York 

 Aquarium, Acting Director American Museum of 

 Natural History, New York City: "The Conserva- 

 tion of our Rivers and Lakes." 



Professor H. B. Ward, University of Illinois, 

 Urbana, Illinois: "Animal Parasites and Para- 

 sitic Diseases of Fresh-water Fish in the United 

 States." 



S. G. Worth, Superintendent U. S. Fisheries 

 Station, Mammoth Springs, Ark.: "Atlantic River 



